Base | Representation |
---|---|
bin | 1100100000101… |
… | …10011011010000 |
3 | 21022110222120220 |
4 | 12100112123100 |
5 | 203331340311 |
6 | 14225233040 |
7 | 2413025043 |
oct | 620263320 |
9 | 238428526 |
10 | 104949456 |
11 | 54272097 |
12 | 2b192780 |
13 | 18987591 |
14 | dd1cc5a |
15 | 9331206 |
hex | 64166d0 |
104949456 has 40 divisors (see below), whose sum is σ = 271943904. Its totient is φ = 34876800.
The previous prime is 104949421. The next prime is 104949457. The reversal of 104949456 is 654949401.
It is a super-2 number, since 2×1049494562 = 22028776629391872, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104949457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13506 + ... + 19806.
Almost surely, 2104949456 is an apocalyptic number.
104949456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
104949456 is an abundant number, since it is smaller than the sum of its proper divisors (166994448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
104949456 is a wasteful number, since it uses less digits than its factorization.
104949456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6659 (or 6653 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 104949456 is about 10244.4841744228. The cubic root of 104949456 is about 471.6936871123.
Subtracting 104949456 from its reverse (654949401), we obtain a palindrome (549999945).
It can be divided in two parts, 1049 and 49456, that added together give a palindrome (50505).
The spelling of 104949456 in words is "one hundred four million, nine hundred forty-nine thousand, four hundred fifty-six".
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